ERBB2 and neoplasm: Luminal B-like and ERBB2-like tumours had significantly lower FOXC1 expression (P = 0.026 and P = 0.018, respectively) compared to the basal-like tumours whereas no statistical significance was found for basal vs. luminal A-like tumours (P = 0.134) (Muggerud A et al., unpublished results).